The 25 most common spelling mistakes in English:
1. choize - choice - choise
2. sincerely - sincerly - sincerelly
3. thier house is ... - there house is ... - their house is ...
4. really - realy - reelly
5. develope - divelop - develop
6. believe - believe - beleve
7. becuse - becase - because
8. diffrint - different - diferent
9. govemment - goverment - government
10. busines affairs - busyness affairs - business affairs
11. knowledge - knoledge - knollidge
12. profesional - professional - proffessional
13. encourage - encorage - encurage
14. necessary - neccessary - necesary
15. definate - difinite - definite
16. address - adress - adresse
17. liebary - libary - library
18. accommodation - accomodation - acomodation
19. particuler - particular - partikular
20. intergrate - integrate - intigrate
21. grammar - grammer - gramar
22. descripe - describe - discribe
23. begining - beginning - biginning
24. interesting - intristing - intresting
25. the book wich.. - the book which.. - the book witch